Alternatives

Products that do what H3Tag does

Own your Content

1. 1
   H3Tag▲6

   Hash verification platform

   Nov 2025

2. 2
   DeepFake Safety▲11

   On-chain proof that a file is yours.

   Oct 2025

3. 3
   Blockchain Home Registry▲113

   A web3 real estate platform to claim the NFT of your home

   2022

4. 4
   Proof.ink▲100

   Proven immutable data stored on the Steem blockchain

   2019

5. 5PA
   Proven – An alternative to Twitter's verified accounts, with HN support▲334

   2018 · github.com

6. 6
   Woleet▲73

   Bitcoin-anchored proof that documents are authentic

   May 2026 · woleet.io

7. 7
   MemesChain▲228

   Own & monetize your memes, with the power of Blockchain & AI

   2018

8. 8
   Hype.day▲227

   Build high-quality community for your web3 projects for free

   2022

9. 9
   NFTee▲118

   Design a real life t-shirt backed by an NFT

   2022

10. 10
    Set in Block▲77

    Blockchain-based permanent message creator and reader

    2018

11. 11
    HASHTAG NFTs by Proof of Culture▲87

    Preserve modern culture with the world’s first Hashtag NFT!

    2021

12. 12
    yousaidthat.org▲63

    Prove that you said things before anyone else

    Jun 2026 · yousaidthat.org

13. 13
    BlockSurvey▲169

    Blockchain based alternative to Google Forms

    2020

14. 14
    Hypto▲197

    Own viral moments in internet history through NFT blockchain

    2021

15. 15
    Claimby▲107

    Free legally-valid timestamps for your files, ideas & art.

    2018

16. 16
    Web3 ID▲109

    Web3 auth that puts user privacy first, and it’s free

    2022

17. 17
    ContentTruth▲1

    Prove your content is human. AI detection + certificates.

    Mar 2026 · my-project-one-blush.vercel.app

18. 18FH
    Fake Hacker News – See what HN has to say before you post▲107

    Hi HN! I’ve been lurking for a while, but out of fear of being steamrolled by HN readers or maybe just natural introversion, I’ve always been too scared to post or comment. Which is why 1. this is my first real Hacker News submission 2. my friend Michael and I built "Fake" Hacker News, a place to post and see what AI-generated HN comments might say. Here’s a video of me using fakeHN to test this very submission: https://www.loom.com/share/4b9f4f9d7c77489a86baeb92ec55a1ed?... And an example of one of our generated posts:…

    2023 · fakehn.com

19. 19
    ConfessionChain▲93

    Anonymous confessions on the blockchain

    2018

20. 20
    DataTrails▲111

    Content verification & misuse protection for Dropbox files

    2023

21. 21
    HashCam▲8

    AI can fake content. HashCam proves what’s real.

    Mar 2026 · hashcam.io

22. 22GA
    Get a verifiable human proof seal for your content▲13

    Get a unique seal and url that is verifiable. Display a unique badge next to your content that proves there is a human behind the content.

    2023 · humanproved.com

23. 23
    Blockamp▲79

    YouTube for web3, watch what is being minted live on-chain

    2022

24. 24
    OriginSign▲11

    Sign your content. Prove it’s yours.

    Dec 2025 · originsign.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →